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USCAN is a vital and growing network for organizations active on climate change in the United States. Our network of 156 organizations continues to grow "Bigger, Broader, and Better" with each new member.

Member organizations marked with an asterisk (*) are associate members of USCAN. Associate member organizations are not associated with any USCAN policy positions. Please see the full associate member organization policy for more information.

San Francisco, CA
Rockport, ME Acadia Center
Washington, DC ActionAid USA
Washington, DC Alaska Wilderness League
New Orleans, LA Alliance for Affordable Energy
Boulder, CO Alliance for Climate Education
Chicago, IL Alliance for Water Efficiency
Mount Rainier, MD Alliance of Nurses for Healthy Environments
Washington, DC Alliance to Save Energy (ASE)
New York, NY American Jewish World Service
Boone, NC Appalachian Voices
Oakland, CA As You Sow
St. Paul, MN Audubon Minnesota
New York, NY Avaaz
New York City, NY Brighter Green
Annandale-on-Hudson, NY C2C Fellows
Berkeley, CA California Student Sustainability Coalition
Atlanta, GA CARE USA
Tucson, AZ Center for Biological Diversity
Washington, DC Center for Clean Air Policy
Santa Rosa, CA Center for Climate Protection
Washington, DC Center for International Environmental Law (CIEL)
Brooklyn, NY Center for Popular Democracy
Lyons, NE Center for Rural Affairs
New York , NY Center for Social Inclusion
Boston, MA Ceres
Takoma Park, MD Chesapeake Climate Action Network (CCAN)
Chicago, IL Chicago Physicians for Social Responsibility
Coronado, CA Citizens Climate Lobby
Harrisburg, PA Citizens for Pennsylvania's Future (PennFuture)
Palo Alto, CA Clean Coalition
Boulder, CO Clean Energy Action
Washington, DC Clean Water Action
San Francisco, CA Climate Access
Boston, MA Climate Action Business Association
Minneapolis, MN Climate Generation: A Will Steger Legacy
Washington, DC Climate Law and Policy Project
New York, NY Climate Nexus*
Olympia, WA Climate Solutions
New York, NY Coalition on the Environment and Jewish Life (COEJL)
Arlington, VA Conservation International
Boston , MA Conservation Law Foundation
New Orleans, LA Deep South Center for Environmental Justice
Detroit , MI Detroiters Working for Environmental Justice
Cambridge, MA Divest Harvard
Washington, DC Earth Day Network
San Francisco, CA Earthjustice
Washington, DC Earthworks
Washington, DC ecoAmerica
Albany, CA Ecoequity
Truckee, CA Elders Climate Action
Los Angeles , CA Emmett Institute on Climate Change and the Environment *
San Francisco, CA Energy Action Coalition
Boston, MA Environment America
Washington, DC Environmental & Energy Study Institute (EESI)
New York, NY Environmental Defense Fund
Washington, DC Environmental Investigation Agency
Chicago, IL Environmental Law & Policy Center (ELPC)
Chicago, IL Faith in Place
Washington, DC Franciscan Action Network
St Paul, MN Fresh Energy
Washington, DC Friends Committee on National Legislation
Washington, DC Friends of the Earth (FoE)
Washington , DC Georgetown Climate Center *
Washington, DC
Berkeley, CA Green For All
Highland Park, NJ Greenfaith
Washington, DC GreenLatinos
Atlanta, GA GreenLaw
Washington, DC Greenpeace
Slidell, LA Gulf Coast Center for Law & Policy
Reston, VA Health Care Without Harm
Washington, DC Humane Society International (HSI)
Oakland, CA ICLEI-Local Governments for Sustainability
Springfield, IL Illinois Environmental Council
Sausalito, CA Institute at the Golden Gate
Minneapolis, MN Institute for Agriculture and Trade Policy (IATP)
Minneapolis, MN Institute for Local Self-Reliance
Washington, DC InterAction
San Francisco, CA Interfaith Power & Light/ The Regeneration Project
Washington, DC Interfaith Power and Light (DC.MD.NoVA)
Portland, OR International Environmental Law Project (IELP) at Lewis and Clark Law School *
San Francisco, CA International Forum on Globalization
Yarmouth Port, MA International Fund for Animal Welfare (IFAW)
Berkeley, CA International Rivers
Des Moines , Iowa Iowa Interfaith Power & Light
Washington, DC IPS/Sustainable Energy & Economy Network (SEEN)
Milwaukee, WI Islamic Environmental Group of Wisconsin
Ventura, CA Kids vs Global Warming
Berkeley, CA Kyoto USA
Takoma Park, MD Labor Network for Sustainability
Fort Lauderdale, FL Latinos Go Green
Washington, DC League of Conservation Voters
Washington, DC Maryknoll Office for Global Concerns
Boston, MA Massachusetts Climate Action Network
Houston, TX Mickey Leland Center for Environment, Justice and Sustainability at Texas Southern University
Washington, DC Moms Clean Air Force
Helena, MT Montana Environmental Information Center
Baltimore, MD National Association for the Advancement of Colored People (NAACP)
Reston, VA National Wildlife Federation (NWF)
New York, NY Natural Resources Defense Council
Santa Fe, NM New Energy Economy
Albuquerque, NM New Mexico Interfaith Power and Light
Raleigh, NC North Carolina Conservation Network
Raleigh, NC North Carolina Interfaith Power and Light
Washington, DC Oil Change International
Port Angeles, WA Olympic Climate Action
Portland, OR Oregon Environmental Council
Boston, MA Oxfam America
White Plains, NY Pace Energy and Climate Center
San Francisco, CA Pacific Environment
State College, PA Pennsylvania Interfaith Power and Light
Washington, DC Pew Environment Group
Washington, DC Physicians for Social Responsibility
Bozeman, MT Polar Bears International
Washington, DC Population Action International
Louisville, KY Presbyterian Church USA
Pacific Palisades, CA Protect Our Winters
Washington, DC Public Citizen
Bethesda, MD Rachel Carson Council
San Francisco, CA Rainforest Action Network
Washington, DC Refugees International
San Francisco, CA Sierra Club
Denver, CO Snowriders International
Washington, DC Sojourners
Knoxville, TN Southern Alliance for Clean Energy
Jacksonville, OR Southern Oregon Climate Action Now (SOCAN)
Quincy, MA SustainUS
Washington, DC The Climate Reality Project
Bar Harbor, ME The College of the Atlantic, Program in Global Environmental Diplomacy*
Chicago, IL The Evangelical Lutheran Church in America
Washington, DC The Joint Center for Political and Economic Studies
Arlington, VA The Nature Conservancy (TNC)
Eugene, OR The Resource Innovation Group (TRIG)
Washington, DC The Solutions Project
Washington, DC The United Methodist Church – General Board of Church and Society*
Washington, DC Transportation for America
Washington, DC U.S. Baha'i Office of Public Affairs *
Oakland, CA U.S. Climate and Health Alliance
Washington, DC U.S. Climate Plan
Washington , DC U.S. Green Building Council (USGBC)
Cambridge, MA Union of Concerned Scientists
Richmond, VA Virginia Conservation Network
Richmond, VA Virginia Interfaith Center for Public Policy
Beaverdam, VA Virginia Interfaith Power & Light
Washington, DC Voices for Progress
New York , NY WE ACT for Environmental Justice
New York, NY WEDO
Denver, CO Western Clean Energy Campaign
Los Angeles, CA William C. Velasquez Institute
Minneapolis, MN Windustry
Mill Valley, CA Women's Earth and Climate Action Network (WECAN)
Woods Hole, MA Woods Hole Research Center
Washington, DC World Resources Institute (WRI) *
Washington, DC World Wildlife Fund
Washington, DC Worldwatch Institute
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